Gorgonopsid is a therapsid that lived during the late Permian period.
Grogonopsid is a saber tooth therapsid that was basically a larger version of lycaenops. It was huge, at about 20 feet long, they were the top predators of the Late Permian period. Sadly, these animals went extinct in the Permo-Triassic exticntion. They were four legged, and hunted scutosaurus, a distant relative of the modern-day tortises and turtles.
In Other MediaEdit
Gorgonopsid was shown in walking with monsters: episode 3,clash of the titans. It was shown losing the evolutionary war against Diictodon, which evolved into Lystrosaurus. It was shown evolving from the pelycasaur, Dimetrodon.